APA (7th ed.) Citation

Hill, B., & Hill, B. M. C. (2011). The Official Ubuntu Book. Bk. 6 (6th ed.). Prentice Hall Imprint.

Chicago Style (17th ed.) Citation

Hill, Benjamin, and Benjamin Mako Contributor Hill. The Official Ubuntu Book. Bk. 6. 6th ed. [Place of publication not identified]: Prentice Hall Imprint, 2011.

MLA (9th ed.) Citation

Hill, Benjamin, and Benjamin Mako Contributor Hill. The Official Ubuntu Book. Bk. 6. 6th ed. Prentice Hall Imprint, 2011.